Centrifugal Juicers Non-Ejection	Centrifugal Juicers Automatic Ejection	Masticating Juicer (Champion)	Single Auger Juicers	Twin Gear Juicers
Nutrient Value	Average - Lower than Low RPM juicers	Average - Lower than Low RPM juicers	Average to Above Average (1700 RPM)	Very High - the Low RPM's preserve live enzymes, vitamins, minerals, antioxidants	Very High - the Low RPM's preserve live enzymes, vitamins, minerals, antioxidants
Yield	Above Average	Average	Average	High for vegetables, including leafy greens and wheatgrass. Lower on fruits.	Very high - Inter-meshing twin gears squeeze and press thoroughly.
Versatility	Juicing Only	Juicing Only	Juices, homogenizes, makes nut butters, baby foods, frozen desserts, grinds grains with optional grain mill attachment	Excellent - Juices wheatgrass, makes nut butters, frozen fruit desserts, minces, shapes pasta.	Excellent - Juices fruits and vegetables including leafy greens and wheatgrass.  Accessories allow you to homogenize, make nut butters and frozen fruit desserts and shape pasta.
Produce Type	Best for fruits & Vegetables Will not juice Wheatgrass	Very Good for Fruits Average for Veggies & Leafy Greens Will not juice wheatgrass	Good for Fruits Average for Veggies Will not juice wheatgrass	Best on leafy greens, wheatgrass. Average on other vegetables and fruits.	Especially good on leafy greens, and wheatgrass. Very good for juicing carrots.  Average with fruits.
Juicing Time	Fast Operation	Fast Operation	Fast Operation	Slower Operation	Slower because of low RPM's
Ease of cleaning	Longer - S/S Straining Bowl must be thoroughly cleaned	Easy to Clean	Average cleaning time	Easy to Clean	Longer
Feeding Chute Size	Average 1.5 by 1.5 inch	Varies 1.5 inch to very large 3 inch diameter	Circular 1.5 inch diameter	Average 1.5 by 1.5 inch diameter	Average 1.5 by 1.5 inch diameter
Noise Level	High	High	Lower than average	Extremely low	Very quiet
Cost	Average: $200-$230	Average: $200-$250	Average: $200-$240	Average: $219-$259	Higher: $379-$940